%3D 2x +30 = -4(5x-2); Prove: x= -1

Q: -4d - 3 = 2d +33

A: This problem belongs to the equalities part. We will have to find out the value of d for the given…

Q: 2ax - y = 3x + 4y for x

A: Simplification

Q: –x + 3y = 6  x + 3y = 18

A:

Q: f. x² + 5x - 15 x - 2

A: Topic=Algebra

Q: x - 2y = 10 3x + y = -12

A:

Q: 6x + 3 when x = - 1/2

A:

Q: -3x +4y by replacing x with 0.3 and y with 0.25

A: By using algebraic properties

Q: -2(x-4)+12(3-2x)=-8

A:

Q: *** (4x + 3y) dedy 0 Find

A:

Q: x=-2 x+3y=4

A: Given: x=-2 and x+3y=4 To find the value of y, we need to substitute x=-2  in x+3y=4.

Q: -x+2y=6 and 6y=x+18

A: Our objective is to find the solution to the system of equation.

Q: 6x + 4y = – 26 %3D lx - 2y = 1

A: To solve the system of equations we use substitution method. The method of substitution involves…